Antique North German Confederation Postal Stationery Cover – Sömmerda to Magdeburg – 1 Groschen 1868–1871

Antique North German Confederation / Norddeutscher Postbezirk postal stationery cover / Post-Couvert, 1 Groschen, sent from Sömmerda to Magdeburg. The cover features the printed “Ein Groschen Post-Couvert” postal stationery design, Sömmerda postal cancellation, handwritten address, and additional p